CVE-2021-21014
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Magento vulnerable to a file upload restriction bypass
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | magento/community-edition | <2.3.6-p1 | 2.3.6-p1 |
| Packagist | magento/community-edition | >=2.4.0,<2.4.2 | 2.4.2 |
| Packagist | magento/project-community-edition | <=2.0.2 | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-21014
- https://github.com/magento/magento2/commit/a2eb7e29ea92a8bbc86c3b6b81b59d8533088497
- https://github.com/magento/magento2/commit/a349e022c9ae070e7da262021f9ef182105aa00b
- https://github.com/magento/magento2
- https://helpx.adobe.com/security/products/magento/apsb21-08.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.